def make_screenshot(pedalboard, start_time, end_time, n=0):
width=pedalboard.get('width', 1920)
height=pedalboard.get('height', 1080)
# FIXME
open(join(PEDALBOARD__DIR, 'tmp'), 'w').write(json.dumps(pedalboard))
path = 'shot.png'
proc = subprocess.Popen([ PHANTOM_BINARY,
SCREENSHOT_JS,
'http://localhost:8888/pedalboard.html?uid=tmp',
path,
'%d' % width, '%d' % height
])
proc.wait()
img = Image.open(path)
resize_image(img, width, height)
count = int((end_time - start_time ) * fps)
template = 'frame_%d.png'
img.save(template % n)
for i in range(n+1, n+count):
os.link(template % n, template % i)
return n + count
def make_screenshot(pedalboard, start_time, end_time, n=0):
width = pedalboard.get('width', 1920)
height = pedalboard.get('height', 1080)
# FIXME
open(join(PEDALBOARD__DIR, 'tmp'), 'w').write(json.dumps(pedalboard))
path = 'shot.png'
proc = subprocess.Popen([
PHANTOM_BINARY, SCREENSHOT_JS,
'http://localhost:8888/pedalboard.html?uid=tmp', path,
'%d' % width,
'%d' % height
])
proc.wait()
img = Image.open(path)
resize_image(img, width, height)
count = int((end_time - start_time) * fps)
template = 'frame_%d.png'
img.save(template % n)
for i in range(n + 1, n + count):
os.link(template % n, template % i)
return n + count
def get(self, pedalboard_id):
img = yield gen.Task(generate_screenshot, pedalboard_id,
MAX_SCREENSHOT_WIDTH, MAX_SCREENSHOT_HEIGHT)
output = StringIO.StringIO()
img.save(output, format="PNG")
screenshot_data = output.getvalue()
resize_image(img, MAX_THUMB_WIDTH, MAX_THUMB_HEIGHT)
output = StringIO.StringIO()
img.save(output, format="PNG")
thumbnail_data = output.getvalue()
result = {
'screenshot': b64encode(screenshot_data),
'thumbnail': b64encode(thumbnail_data),
}
self.set_header('Content-Type', 'application/json')
self.write(json.dumps(result))
self.finish()
def get(self, pedalboard_id):
img = yield gen.Task(generate_screenshot, pedalboard_id,
MAX_SCREENSHOT_WIDTH, MAX_SCREENSHOT_HEIGHT)
output = StringIO.StringIO()
img.save(output, format="PNG")
screenshot_data = output.getvalue()
resize_image(img, MAX_THUMB_WIDTH, MAX_THUMB_HEIGHT)
output = StringIO.StringIO()
img.save(output, format="PNG")
thumbnail_data = output.getvalue()
result = {
'screenshot': b64encode(screenshot_data),
'thumbnail': b64encode(thumbnail_data),
}
self.set_header('Content-Type', 'application/json')
self.write(json.dumps(result))
self.finish()
